The set includes a variety of size, each designs with a large Flanges for increased and superior hold, ensuring your constructions are secure and long service Elevates your projects with our 385pcs Blind Rivets Set, featuring aluminum rivets with a steel mandrel for durability and reliability Our comprehensive set comes neatly organized, making it easy to find the right size for the job, while the black and silver color option allow for simple integration into your project ' s aesthetic Whether you ' re working on automotive repairs, boats building, machinery assembly, or household appliances, these blind rivets provide a strong and neat solution for joining metal materials Suitable for hobbyists, enthusiasts, and professional builders alike, this Multifunction Rivets assortment caters to a wide ranges of fastening needs in any home improvement project, Manufacturer: Bwuikim